#include <stdio.h>

int main() {
	int c;
	while((c=getchar())!='\n'){
		switch(c-'2') {
			case 0:
			case 1: putchar(c+4);
			case 2: putchar(c+4); break;
			case 3: putchar(c+3);
			default: putchar(c+2); break;
		}
	}
	printf("\n");
	
	return 0;
}